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Change mousewheel debugging messages to use PR_LOG instead of being turned 

on by an #ifdef.  This will enable nightly build users to generate useful
debugging output.
This commit is contained in:
bryner%uiuc.edu 2000-03-16 03:34:52 +00:00
Родитель 85bd1d9981
Коммит 5d1042264d
4 изменённых файлов: 92 добавлений и 158 удалений
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106
content/events/src/nsEventStateManager.cpp
Просмотреть файл

@ -19,6 +19,8 @@
*
* Contributor(s):
*/
#define FORCE_PR_LOG
#include "nsCOMPtr.h"
#include "nsIEventStateManager.h"
#include "nsEventStateManager.h"
@ -63,14 +65,11 @@
#include "nsIDOMXULCommandDispatcher.h"
#include "nsIObserverService.h"
#undef DEBUG_scroll // define to see ugly mousewheel messages
//we will use key binding by default now. this wil lbreak viewer for now
#define NON_KEYBINDING 0
static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
nsIFrame * gCurrentlyFocusedTargetFrame = 0;
nsIContent * gCurrentlyFocusedContent = 0; // Weak because it mirrors the strong mCurrentFocus
@ -78,6 +77,8 @@ nsIContent * gLastFocusedContent = 0; // Strong reference
nsIDocument * gLastFocusedDocument = 0; // Strong reference
nsIPresContext* gLastFocusedPresContext = 0; // Weak reference
PRLogModuleInfo *MOUSEWHEEL;
PRUint32 nsEventStateManager::mInstanceCount = 0;
enum {
@ -121,6 +122,8 @@ nsEventStateManager::nsEventStateManager()
NS_INIT_REFCNT();
++mInstanceCount;
if (!MOUSEWHEEL)
MOUSEWHEEL = PR_NewLogModule("MOUSEWHEEL");
}
NS_IMETHODIMP
@ -2350,30 +2353,18 @@ nsEventStateManager::GetDocumentFrame(nsIPresContext* aPresContext)
aPresContext->GetShell(getter_AddRefs(presShell));
if (nsnull == presShell) {
#ifdef DEBUG_scroll
printf("GetDocumentFrame: Got a null PresShell\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetDocumentFrame: Got a null PresShell\n"));
return nsnull;
}
presShell->GetDocument(&aDocument);
presShell->GetPrimaryFrameFor(aDocument->GetRootContent(), &aFrame);
#ifdef DEBUG_scroll
printf("GetDocumentFrame: aDocument = %p, aFrame = %p\n", aDocument, aFrame);
printf("GetDocumentFrame: aDocument.parent=%p\n",
aDocument->GetParentDocument());
#endif
aFrame->GetView(aPresContext, &aView);
#ifdef DEBUG_scroll
printf("GetDocumentFrame: got document view = %p\n", aView);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetDocumentFrame: got document view = %p\n", aView));
if (!aView) {
#ifdef DEBUG_scroll
printf("GetDocumentFrame: looking for a parent with a view\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetDocumentFrame: looking for a parent with a view\n"));
aFrame->GetParentWithView(aPresContext, &aFrame);
}
@ -2391,10 +2382,7 @@ nsEventStateManager::GetScrollableFrameOrView(nsIScrollableView* &sv,
nsIView* &focusView)
{
NS_ASSERTION(mPresContext, "ESM has a null prescontext");
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: gLastFocusedContent = %p\n",
gLastFocusedContent);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: gLastFocusedContent=%p\n", gLastFocusedContent));
nsIFrame* focusFrame = nsnull;
nsCOMPtr<nsIPresShell> presShell;
@ -2409,21 +2397,15 @@ nsEventStateManager::GetScrollableFrameOrView(nsIScrollableView* &sv,
presShell->GetPrimaryFrameFor(gLastFocusedContent, &focusFrame);
if (focusFrame) {
#ifdef DEBUG_scroll
printf("got focusFrame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got focusFrame\n"));
focusFrame->GetView(mPresContext, &focusView);
}
if (focusView) {
#ifdef DEBUG_scroll
printf("got focusView\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got focusView\n"));
sv = GetNearestScrollingView(focusView);
if (sv) {
#ifdef DEBUG_scroll
printf("got scrollingView\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got scrollingView\n"));
sf = nsnull;
return NS_OK; // success
}
@ -2431,10 +2413,8 @@ nsEventStateManager::GetScrollableFrameOrView(nsIScrollableView* &sv,
if (focusFrame)
sf = GetParentSelfScrollingFrame(focusFrame);
#ifdef DEBUG_scroll
if (sf)
printf("got SSF\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got sf\n"));
return NS_OK;
}
@ -2475,16 +2455,11 @@ nsEventStateManager::GetScrollableFrameOrView(nsIPresContext* aPresContext,
return NS_OK;
}
#ifdef DEBUG_scroll
printf("------------------------\n");
printf("GetScrollableFrameOrView: aTargetFrame = %p, aView = %p\n",
aTargetFrame, aView);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("------------------------\n"));
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: aTargetFrame = %p, aView = %p\n", aTargetFrame, aView));
if (mCurrentFocus) {
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: mCurrentFocus = %p\n", mCurrentFocus);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: mCurrentFocus = %p\n", mCurrentFocus));
presShell->GetPrimaryFrameFor(mCurrentFocus, &focusFrame);
if (focusFrame)
@ -2496,11 +2471,9 @@ nsEventStateManager::GetScrollableFrameOrView(nsIPresContext* aPresContext,
// The focused frame doesn't have a view
// Revert to the parameters passed in
// XXX this might not be right
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: Could not get a view for the focused frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Couldn't get a view for focused frame"));
focusFrame = aTargetFrame;
focusView = aView;
}
@ -2508,60 +2481,45 @@ nsEventStateManager::GetScrollableFrameOrView(nsIPresContext* aPresContext,
// Focus is null. This means the main document has the focus,
// and we should scroll that.
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: mCurrentFocus = NULL\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: mCurrentFocus = NULL\n"));
// If we can get an nsISelfScrollingFrame, that is preferable to getting
// the document view
sf = GetParentSelfScrollingFrame(aTargetFrame);
#ifdef DEBUG_scroll
if (sf)
printf("GetScrollableFrameOrView: Found a SelfScrollingFrame: sf = %p\n", sf);
#endif
if (!sf) {
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Found a SelfScrollingFrame: sf = %p\n", sf));
else {
focusFrame = GetDocumentFrame(aPresContext);
focusFrame->GetView(aPresContext, &focusView);
#ifdef DEBUG_scroll
if (focusView)
printf("GetScrollableFrameOrView: Got view for document frame!\n");
else // hopefully we won't be here
printf("GetScrollableFrameOrView: Couldn't get view for document frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Got view for document frame!\n"));
else
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Couldn't get view for document frame\n"));
}
}
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: focusFrame = %p, focusView = %p\n",
focusFrame, focusView);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: focusFrame=%p, focusView=%p\n", focusFrame, focusView));
if (focusView)
sv = GetNearestScrollingView(focusView);
if (sv) {
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: Found a ScrollingView\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Found a ScrollingView\n"));
// We can stop now
sf = nsnull;
return NS_OK;
}
else {
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: No scrolling view, looking for a scrolling frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: No scrolling view, looking for scrolling frame\n"));
if (!sf)
sf = GetParentSelfScrollingFrame(aTargetFrame);
#ifdef DEBUG_scroll
if (sf)
printf("GetScrollableFrameOrView: Found a scrolling frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Found a scrolling frame\n"));
sv = nsnull;
focusView = nsnull;

19
content/events/src/nsEventStateManager.h
Просмотреть файл

@ -111,19 +111,26 @@ protected:
nsIContent* GetNextTabbableContent(nsIContent* aParent, nsIContent* aChild, nsIContent* aTop, PRBool foward);
PRInt32 GetNextTabIndex(nsIContent* aParent, PRBool foward);
NS_IMETHOD SendFocusBlur(nsIPresContext* aPresContext, nsIContent *aContent);
nsIScrollableView* GetNearestScrollingView(nsIView* aView);
nsISelfScrollingFrame* GetParentSelfScrollingFrame(nsIFrame* aFrame);
PRBool CheckDisabled(nsIContent* aContent);
// These functions are all for mousewheel scrolling
nsISelfScrollingFrame* GetParentSelfScrollingFrame(nsIFrame* aFrame);
nsIScrollableView* GetNearestScrollingView(nsIView* aView);
#ifdef USE_FOCUS_FOR_MOUSEWHEEL
nsresult GetScrollableFrameOrView(nsIScrollableView* &sv, nsISelfScrollingFrame* &sf, nsIView* &focusView);
nsresult GetScrollableFrameOrView(nsIScrollableView* &sv,
nsISelfScrollingFrame* &sf,
nsIView* &focusView);
#else
nsIFrame* GetDocumentFrame(nsIPresContext* aPresContext);
nsresult GetScrollableFrameOrView(nsIPresContext* aPresContext, nsIFrame* aTargetFrame, nsIView* aView,
nsIScrollableView* &sv, nsISelfScrollingFrame* &sf, nsIView* &focusView);
nsresult GetScrollableFrameOrView(nsIPresContext* aPresContext,
nsIFrame* aTargetFrame, nsIView* aView,
nsIScrollableView* &sv,
nsISelfScrollingFrame* &sf,
nsIView* &focusView);
#endif
void ForceViewUpdate(nsIView* aView);
nsresult getPrefService();
// end mousewheel functions
// routines for the d&d gesture tracking state machine
void BeginTrackingDragGesture ( nsGUIEvent* inDownEvent, nsIFrame* inDownFrame ) ;
@ -172,6 +179,8 @@ protected:
PRUint32 mRClickCount;
static PRUint32 mInstanceCount;
// For mousewheel preferences handling
nsCOMPtr<nsIPref> mPrefService;
PRBool m_haveShutdown;
};

106
layout/events/src/nsEventStateManager.cpp
Просмотреть файл

@ -19,6 +19,8 @@
*
* Contributor(s):
*/
#define FORCE_PR_LOG
#include "nsCOMPtr.h"
#include "nsIEventStateManager.h"
#include "nsEventStateManager.h"
@ -63,14 +65,11 @@
#include "nsIDOMXULCommandDispatcher.h"
#include "nsIObserverService.h"
#undef DEBUG_scroll // define to see ugly mousewheel messages
//we will use key binding by default now. this wil lbreak viewer for now
#define NON_KEYBINDING 0
static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
nsIFrame * gCurrentlyFocusedTargetFrame = 0;
nsIContent * gCurrentlyFocusedContent = 0; // Weak because it mirrors the strong mCurrentFocus
@ -78,6 +77,8 @@ nsIContent * gLastFocusedContent = 0; // Strong reference
nsIDocument * gLastFocusedDocument = 0; // Strong reference
nsIPresContext* gLastFocusedPresContext = 0; // Weak reference
PRLogModuleInfo *MOUSEWHEEL;
PRUint32 nsEventStateManager::mInstanceCount = 0;
enum {
@ -121,6 +122,8 @@ nsEventStateManager::nsEventStateManager()
NS_INIT_REFCNT();
++mInstanceCount;
if (!MOUSEWHEEL)
MOUSEWHEEL = PR_NewLogModule("MOUSEWHEEL");
}
NS_IMETHODIMP
@ -2350,30 +2353,18 @@ nsEventStateManager::GetDocumentFrame(nsIPresContext* aPresContext)
aPresContext->GetShell(getter_AddRefs(presShell));
if (nsnull == presShell) {
#ifdef DEBUG_scroll
printf("GetDocumentFrame: Got a null PresShell\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetDocumentFrame: Got a null PresShell\n"));
return nsnull;
}
presShell->GetDocument(&aDocument);
presShell->GetPrimaryFrameFor(aDocument->GetRootContent(), &aFrame);
#ifdef DEBUG_scroll
printf("GetDocumentFrame: aDocument = %p, aFrame = %p\n", aDocument, aFrame);
printf("GetDocumentFrame: aDocument.parent=%p\n",
aDocument->GetParentDocument());
#endif
aFrame->GetView(aPresContext, &aView);
#ifdef DEBUG_scroll
printf("GetDocumentFrame: got document view = %p\n", aView);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetDocumentFrame: got document view = %p\n", aView));
if (!aView) {
#ifdef DEBUG_scroll
printf("GetDocumentFrame: looking for a parent with a view\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetDocumentFrame: looking for a parent with a view\n"));
aFrame->GetParentWithView(aPresContext, &aFrame);
}
@ -2391,10 +2382,7 @@ nsEventStateManager::GetScrollableFrameOrView(nsIScrollableView* &sv,
nsIView* &focusView)
{
NS_ASSERTION(mPresContext, "ESM has a null prescontext");
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: gLastFocusedContent = %p\n",
gLastFocusedContent);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: gLastFocusedContent=%p\n", gLastFocusedContent));
nsIFrame* focusFrame = nsnull;
nsCOMPtr<nsIPresShell> presShell;
@ -2409,21 +2397,15 @@ nsEventStateManager::GetScrollableFrameOrView(nsIScrollableView* &sv,
presShell->GetPrimaryFrameFor(gLastFocusedContent, &focusFrame);
if (focusFrame) {
#ifdef DEBUG_scroll
printf("got focusFrame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got focusFrame\n"));
focusFrame->GetView(mPresContext, &focusView);
}
if (focusView) {
#ifdef DEBUG_scroll
printf("got focusView\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got focusView\n"));
sv = GetNearestScrollingView(focusView);
if (sv) {
#ifdef DEBUG_scroll
printf("got scrollingView\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got scrollingView\n"));
sf = nsnull;
return NS_OK; // success
}
@ -2431,10 +2413,8 @@ nsEventStateManager::GetScrollableFrameOrView(nsIScrollableView* &sv,
if (focusFrame)
sf = GetParentSelfScrollingFrame(focusFrame);
#ifdef DEBUG_scroll
if (sf)
printf("got SSF\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: got sf\n"));
return NS_OK;
}
@ -2475,16 +2455,11 @@ nsEventStateManager::GetScrollableFrameOrView(nsIPresContext* aPresContext,
return NS_OK;
}
#ifdef DEBUG_scroll
printf("------------------------\n");
printf("GetScrollableFrameOrView: aTargetFrame = %p, aView = %p\n",
aTargetFrame, aView);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("------------------------\n"));
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: aTargetFrame = %p, aView = %p\n", aTargetFrame, aView));
if (mCurrentFocus) {
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: mCurrentFocus = %p\n", mCurrentFocus);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: mCurrentFocus = %p\n", mCurrentFocus));
presShell->GetPrimaryFrameFor(mCurrentFocus, &focusFrame);
if (focusFrame)
@ -2496,11 +2471,9 @@ nsEventStateManager::GetScrollableFrameOrView(nsIPresContext* aPresContext,
// The focused frame doesn't have a view
// Revert to the parameters passed in
// XXX this might not be right
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: Could not get a view for the focused frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Couldn't get a view for focused frame"));
focusFrame = aTargetFrame;
focusView = aView;
}
@ -2508,60 +2481,45 @@ nsEventStateManager::GetScrollableFrameOrView(nsIPresContext* aPresContext,
// Focus is null. This means the main document has the focus,
// and we should scroll that.
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: mCurrentFocus = NULL\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: mCurrentFocus = NULL\n"));
// If we can get an nsISelfScrollingFrame, that is preferable to getting
// the document view
sf = GetParentSelfScrollingFrame(aTargetFrame);
#ifdef DEBUG_scroll
if (sf)
printf("GetScrollableFrameOrView: Found a SelfScrollingFrame: sf = %p\n", sf);
#endif
if (!sf) {
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Found a SelfScrollingFrame: sf = %p\n", sf));
else {
focusFrame = GetDocumentFrame(aPresContext);
focusFrame->GetView(aPresContext, &focusView);
#ifdef DEBUG_scroll
if (focusView)
printf("GetScrollableFrameOrView: Got view for document frame!\n");
else // hopefully we won't be here
printf("GetScrollableFrameOrView: Couldn't get view for document frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Got view for document frame!\n"));
else
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Couldn't get view for document frame\n"));
}
}
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: focusFrame = %p, focusView = %p\n",
focusFrame, focusView);
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: focusFrame=%p, focusView=%p\n", focusFrame, focusView));
if (focusView)
sv = GetNearestScrollingView(focusView);
if (sv) {
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: Found a ScrollingView\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Found a ScrollingView\n"));
// We can stop now
sf = nsnull;
return NS_OK;
}
else {
#ifdef DEBUG_scroll
printf("GetScrollableFrameOrView: No scrolling view, looking for a scrolling frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: No scrolling view, looking for scrolling frame\n"));
if (!sf)
sf = GetParentSelfScrollingFrame(aTargetFrame);
#ifdef DEBUG_scroll
if (sf)
printf("GetScrollableFrameOrView: Found a scrolling frame\n");
#endif
PR_LOG(MOUSEWHEEL, PR_LOG_DEBUG, ("GetScrollableFrameOrView: Found a scrolling frame\n"));
sv = nsnull;
focusView = nsnull;

19
layout/events/src/nsEventStateManager.h
Просмотреть файл

@ -111,19 +111,26 @@ protected:
nsIContent* GetNextTabbableContent(nsIContent* aParent, nsIContent* aChild, nsIContent* aTop, PRBool foward);
PRInt32 GetNextTabIndex(nsIContent* aParent, PRBool foward);
NS_IMETHOD SendFocusBlur(nsIPresContext* aPresContext, nsIContent *aContent);
nsIScrollableView* GetNearestScrollingView(nsIView* aView);
nsISelfScrollingFrame* GetParentSelfScrollingFrame(nsIFrame* aFrame);
PRBool CheckDisabled(nsIContent* aContent);
// These functions are all for mousewheel scrolling
nsISelfScrollingFrame* GetParentSelfScrollingFrame(nsIFrame* aFrame);
nsIScrollableView* GetNearestScrollingView(nsIView* aView);
#ifdef USE_FOCUS_FOR_MOUSEWHEEL
nsresult GetScrollableFrameOrView(nsIScrollableView* &sv, nsISelfScrollingFrame* &sf, nsIView* &focusView);
nsresult GetScrollableFrameOrView(nsIScrollableView* &sv,
nsISelfScrollingFrame* &sf,
nsIView* &focusView);
#else
nsIFrame* GetDocumentFrame(nsIPresContext* aPresContext);
nsresult GetScrollableFrameOrView(nsIPresContext* aPresContext, nsIFrame* aTargetFrame, nsIView* aView,
nsIScrollableView* &sv, nsISelfScrollingFrame* &sf, nsIView* &focusView);
nsresult GetScrollableFrameOrView(nsIPresContext* aPresContext,
nsIFrame* aTargetFrame, nsIView* aView,
nsIScrollableView* &sv,
nsISelfScrollingFrame* &sf,
nsIView* &focusView);
#endif
void ForceViewUpdate(nsIView* aView);
nsresult getPrefService();
// end mousewheel functions
// routines for the d&d gesture tracking state machine
void BeginTrackingDragGesture ( nsGUIEvent* inDownEvent, nsIFrame* inDownFrame ) ;
@ -172,6 +179,8 @@ protected:
PRUint32 mRClickCount;
static PRUint32 mInstanceCount;
// For mousewheel preferences handling
nsCOMPtr<nsIPref> mPrefService;
PRBool m_haveShutdown;
};